It will lead you ultimately to the voltage multiplier for the supply, but it's usually right over the other side of the board, so a long way to follow fine traces. Bad luck and I will shelve this one for a while and take another look when I feel a little better. After placing order we'll send You download instructions on Your email address. On most Aiwas, the connector between the front panel, and main board, is labelled as to connector pin functions. Far too cold here to venture outside to my workshop this evening. Check also that all of the pico fuses on the transformer board are actually ok.
After placing order we'll send You download instructions on Your email address. That is the one you are looking for. Beautiful black discretion hiding sansuis big change from vacuum tubes to solid state transistors and the beginning of sansuis best and most successful period the 1970s if sony was powering its original es series with transistors since 1965 sansui took its time just like matsushita or kenwood and waited 1968 to take the a train in came the au 777 a host of others and the au 999. Make sure that these have not failed. This should allow the micro side to come back up to +5v via a pull-up resistor that's on the front panel. Do not have a scope my own homebrew 5meg scope went some years ago only good analogue and digital multimeters. I shunted a number of electros in turn in the area of the main board that seemed to me to be the most likely area with a 4.
You may now have landed yourself with more trouble than you would care to contemplate. Diagramas esquemáticos: Incluye unicamente los diagramas de circuitos electrónicos. Aiwa Nsx 999 Mk2 Manual. You should look for Owner's Manual. Testimonial 5144 of 12807 view all the 12807 testimonials i was recently given a television that had never been used but was not new i had trouble using it but could not locate a manual. Will tomorrow check the areas indicated by yourself and check the -30v supply.
Let it stand for 1 to 2 hours before turning the power on; or, gradually heat the room and dry the unit before use. Aiwa Repair Manual · Preview. Touch the outboard end of the cap to chassis between each check, to ensure that the cap isn't charged from the previous measurement, when you take the next. You could try following the print trace back across the board. Checked for more open caps in the multipler chain but all seemed ok. But Arfa did you say Good Luck! Still floundering and regret my lack of electronic knowledge which is unfortunately compounded with my advanced years. Checked for more open caps in the multipler chain but all seemed ok.
Seem to have lost my memory of the technicalities of all this. You are looking for a cluster of two or three electrolytics, with a couple of diodes nearby. This should also be floating at -30v with respect to chassis, and this would seem to be where your problem lies. I shunted a number of electros in turn in the area of the main board that seemed to me to be the most likely area with a 4. Still floundering and regret my lack of electronic knowledge which is unfortunately compounded with my advanced years.
Did you determine if the -30v was present? With a 'scope, it's very easy. Pulling the cord may damage it and thus be hazardous. Sorry Arfa Click to expand. You could try following the print trace back across the board. Thanks Arfa for your continued interest and patient advice. The voltage multiplier is usually at the left side of the main board, looking from the print side, about half way up.
Many thanks Arfa, will let you know what I find. Ezután az produkálja, hogy egyrészt elindul az Előre vagy Hátra csévélés de ki is kapcsol azonnal. With a 'scope, it's very easy. Thanks for your help and patience and hope to contact you again in the future. This should also be floating at -30v with respect to chassis, and this would seem to be where your problem lies.
I have full service manuals for just about every Aiwa ever made, except that one, it would seem. No contiene información de reparación. Arfa Presumably, you are still having trouble getting the displays to work? Not all models use this sytem, however, and as I said at the start, the model that you quote is not one that I remember having specific dealings with. If You just want to know how to use Your tv, video, mp3 player etc. Rajzot nem találtam, hozzá meg egyenlőre nem is látok ilyen optot-t. Régóta nem használták ékszíj hibára gyanakodtam. I have full service manuals for just about every Aiwa ever made, except that one, it would seem.
You can then use normal fault finding to determine which branch of the fault detector circuit is being activated, and then work out why. Nekem úgy tűnik, hogy nem mechanika hiba lehet mert szépen indul, forog a fej minden irányba, csévél előre-hátra, működik a pause, sőt pause üzemben nem is áll le. When it has condensation inside, the unit may not function nor mally. I've seen a lot of these Aiwas that have a red insert in the knob, that looks like it should light up, but is actually nothing more than an inert pointer. The manual has 167 pages and is available in English.
Thanks for your help and patience and hope to contact you again in the future. If you can, then the backlighting has failed, which shouldn't be difficult to figure, if you have schematics for it. Part of the centennial series and produced in very low quantities in 1987 lp replay was clearly on its way out fourth generation completely revised and upscale version of the ns 1000 bestseller and masterpiece still beryllium loaded yamaha gradually refined its vacuum depositing technique throughout the 1980s until the ultimate step was reached no more vacuum depositing on copper. You are looking for a cluster of two or three electrolytics, with a couple of diodes nearby. Addig nem túrnám szét a mechanikát, hátha Valakinek volt már régről ilyen tapasztalata. You only have to look at them wrongly for them to fail all on their own.